4 letters
- pits7
- plan9
- plat8
- pons8
- post7
- pots7
- prat7
- psst7
- puna9
- puns9
- punt9
- puts8
- pyas9
- qats13
- rant5
- raps7
- rapt7
- rasp7
- rats4
- sack11
- sacs7
- saga6
- sain5
- salp8
- salt5
- samp10
- sand6
- sane5
- sang7
- sank9
- sans5
- saps7
- sate4
- sati4
- sawn8
- scab10
- scad8
- scag9
- scam10
- scan8
- scar7
- scat7
- scop10
- scot7
- scup11
- scut8
- seat4
- sect7
- sent5
- sept7
- seta4
- shat6
- skat8
- slap8
- slat5
- snag7
- snap8
- snaw8
- snip8
- snit5
- snot5
- soap7
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spec10
- spic10
- spin8
- spit7
- spot7
- spun9
- stab7
- stag6
- star4
- stat4
- staw7
- stay6
- step7
- stoa4
- stop7
- stun6
- swan8
- swap10
- swat7
- sync10
- tabs7
- tace7
- tach9
- tack11
- taco7
- tact7
- tads5
- tags6
- tain5
- taka8
- tala5
- talc8
- tamp10
- tams7
- tang7
- tank9
- tans5
- taos4
- tapa7
- tape7
- taps7
- tarn5
- tarp7
- tars4
- task8
- tass4
- tats4
- taus5
- tavs8
- taws7
- taxa11
- teas4
- tens5
- tepa7
- than7
- tics7
- tins5
- tips7
- tons5
- tops7
- trap7
- tsar4
- tuna6
- tuns6
- tups8
- twas7
- upas8
- utas5
- vacs11
- vans9
- vasa8
- vast8
- vats8
- wans8
- want8
- waps10
- wasp10
- wast7
- wats7
- yaps9
- zaps16